Rotary lawn sprinkler



FIG. 1 is a top, right and front perspective view of a rotary lawnsprinkler showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front elevational view thereof; the rear being a mirrorimage thereof; and,

FIG. 6 is a bottom plan view thereof.

The ornamental design for a rotary lawn sprinkler, as shown and described. 